666910720

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{1163}}^1$

素因数の和:1203

約数の個数: 120

約数和(自身を含む): 1830757824

約数和(自身を除く): 1163847104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1163, 1280, 1792, 2048, 2240, 2326, 2560, 3584, 4096, 4480, 4652, 5120, 5815, 7168, 8141, 8192, 8960, 9304, 10240, 11630, 14336, 16282, 16384, 17920, 18608, 20480, 23260, 28672, 32564, 35840, 37216, 40705, 40960, 46520, 57344, 65128, 71680, 74432, 81410, 81920, 93040, 114688, 130256, 143360, 148864, 162820, 186080, 260512, 286720, 297728, 325640, 372160, 521024, 573440, 595456, 651280, 744320, 1042048, 1190912, 1302560, 1488640, 2084096, 2381824, 2605120, 2977280, 4168192, 4763648, 5210240, 5954560, 8336384, 9527296, 10420480, 11909120, 16672768, 19054592, 20840960, 23818240, 33345536, 41681920, 47636480, 66691072, 83363840, 95272960, 133382144, 166727680, 333455360, 666910720]

約数ペア:

[(1, 666910720), (2, 333455360), (4, 166727680), (5, 133382144), (7, 95272960), (8, 83363840), (10, 66691072), (14, 47636480), (16, 41681920), (20, 33345536), (28, 23818240), (32, 20840960), (35, 19054592), (40, 16672768), (56, 11909120), (64, 10420480), (70, 9527296), (80, 8336384), (112, 5954560), (128, 5210240), (140, 4763648), (160, 4168192), (224, 2977280), (256, 2605120), (280, 2381824), (320, 2084096), (448, 1488640), (512, 1302560), (560, 1190912), (640, 1042048), (896, 744320), (1024, 651280), (1120, 595456), (1163, 573440), (1280, 521024), (1792, 372160), (2048, 325640), (2240, 297728), (2326, 286720), (2560, 260512), (3584, 186080), (4096, 162820), (4480, 148864), (4652, 143360), (5120, 130256), (5815, 114688), (7168, 93040), (8141, 81920), (8192, 81410), (8960, 74432), (9304, 71680), (10240, 65128), (11630, 57344), (14336, 46520), (16282, 40960), (16384, 40705), (17920, 37216), (18608, 35840), (20480, 32564), (23260, 28672)]